EP 3896178 A4 20220316 - FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME
Title (en)
FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME
Title (de)
FERRITISCHES EDELSTAHLBLECH UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
TÔLE D'ACIER INOXYDABLE FERRITIQUE ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- JP 2018231929 A 20181211
- JP 2019046399 W 20191127
Abstract (en)
[origin: EP3896178A1] A ferritic stainless steel sheet has a predetermined chemical composition and thickness, and has an area ratio of crystal grains of 45 µm or more in grain size of 20 % or less.
IPC 8 full level
C21D 1/26 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); C22C 38/52 (2006.01); C22C 38/54 (2006.01); C22C 38/60 (2006.01)
CPC (source: EP KR US)
C21D 1/26 (2013.01 - EP); C21D 6/00 (2013.01 - EP); C21D 6/002 (2013.01 - EP); C21D 6/004 (2013.01 - EP US); C21D 6/005 (2013.01 - US); C21D 6/008 (2013.01 - US); C21D 8/02 (2013.01 - EP); C21D 8/0205 (2013.01 - EP US); C21D 8/0226 (2013.01 - EP KR US); C21D 8/0263 (2013.01 - EP KR US); C21D 8/0273 (2013.01 - EP KR); C21D 9/46 (2013.01 - EP KR US); C22C 38/00 (2013.01 - EP); C22C 38/001 (2013.01 - EP KR US); C22C 38/002 (2013.01 - EP US); C22C 38/004 (2013.01 - EP); C22C 38/005 (2013.01 - EP US); C22C 38/008 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/42 (2013.01 - EP KR US); C22C 38/44 (2013.01 - EP KR US); C22C 38/46 (2013.01 - EP KR US); C22C 38/48 (2013.01 - EP KR); C22C 38/50 (2013.01 - EP KR US); C22C 38/52 (2013.01 - EP KR US); C22C 38/54 (2013.01 - EP KR US); C22C 38/60 (2013.01 - EP US); C21D 2211/005 (2013.01 - EP KR US)
Citation (search report)
- [I] WO 2018199062 A1 20181101 - JFE STEEL CORP [JP]
- [A] US 2017275722 A1 20170928 - NISHIDA SHUJI [JP], et al
- [A] WO 2017169011 A1 20171005 - NISSHIN STEEL CO LTD [JP]
- [A] JP 2010070799 A 20100402 - JFE STEEL CORP
- [A] CN 102260833 A 20111130
- [A] JP 2007016310 A 20070125 - JFE STEEL KK
- [A] JP 2016041834 A 20160331 - JFE STEEL CORP
- See references of WO 2020121817A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3896178 A1 20211020; EP 3896178 A4 20220316; CA 3122753 A1 20200618; CA 3122753 C 20230704; CN 113166831 A 20210723; CN 113166831 B 20221101; JP 6892011 B2 20210618; JP WO2020121817 A1 20210215; KR 20210098525 A 20210810; MX 2021006854 A 20210702; US 2022017984 A1 20220120; WO 2020121817 A1 20200618
DOCDB simple family (application)
EP 19896808 A 20191127; CA 3122753 A 20191127; CN 201980081620 A 20191127; JP 2019046399 W 20191127; JP 2020517406 A 20191127; KR 20217021082 A 20191127; MX 2021006854 A 20191127; US 201917299308 A 20191127